package com.itheima.api.suanfa;

public class quitSort {
    public static void main(String[] args) {
        int[] arr={6,1,2,7,9,3,4,5,10,8};
        quiteSort(arr,0,arr.length-1);
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i]+" ");
        }
    }
    private static void quiteSort(int[] arr, int left, int right) {
        if (right<left){
            return;
        }
        int left0=left;
        int right0=right;
        int baseNum=arr[left0];

        while (left!=right){
            while (arr[right]>=baseNum&&right>left){
                right--;
            }
            while (arr[left]<=baseNum&&right>left){
                left++;
            }
            int temp=arr[left];
            arr[left]=arr[right];
            arr[right]=temp;
        }
        int temp=arr[left];
        arr[left]=arr[left0];
        arr[left0]=temp;
        quiteSort(arr,left0,left-1);
        quiteSort(arr,left+1,right0);
    }
}
